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___is the process that exchanges gases between body and the outside air.
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Which of the following is a mixture?a airbironChydrogend nickel
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Which of the following is a mixture?a airbironChydrogend nickel
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Plis help me !!1. There are many different renewable resources available in Florida. Which of the following can be described as a renewable resource?limestoneoilphosphatewind
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Which situations will NOT increase the reactions rate of most chemical reactions?A) an increase in temperatureB) grind up the solute to increase surface area before mixingC) by increasing the pressure in which the reaction takes placeD) decreasing the concentrations of the substances in the reaction
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DESPERATE WILL GIVE BRAINLIST AND THANKSWhat is one way that genetic engineering could help humans?A. Gene therapy may be able to help people with genetic disorders make cells that work properly and alleviate their symptoms.B. Genetic engineering may help bring much needed vitamins and vaccines to people living in poverty.C. Genetic engineering may help remove genetic predispositions for certain diseases, such as cancer, from a persons DNA.D. These are all ways genetic engineering could help humans.
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What is physical education mean
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Match each chemical name with the correct chemical formula.Here are the formula choices:A. S7O2B. SO4C. SO3D. SOE. S6O5
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If it is 9 am in San Francisco, is it also 9 am in New York? Why or why not?
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What does a parallel circuit look like?
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Roberto and Genevieve are trying to separate a mixture of beads using a sifter. The chart below shows the colors and sizes of the beads. What size must the holes in the sifter be to separate the red and blue beads from the yellow beads?
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How far could you speed walk in 10 minutes? Use your speed from the 20m test to calculate the answer.my speed is 13.63.
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Most electricity comes from the burning of A. Fossil fuels B. Trash C. Wood D. None of the above
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how much energy must be absorbed by water with a mass of 0.5kg in order to raise the tempature from 30c to 65c
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Anyone can help me out with this question ? Just number 2,
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Calculate the work done to raise a charge of 25 coulombs through an emf of 8 volts.1) 32) 200
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Which of the following scenarios demonstrates a transferbetween kinetic energy and potential energy?
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How could I tell if an egg is hard boiled or raw explain using Newton's law of motion
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A trolley of mass 5.0 kg is moving at 1.0 ms to the right. A constant force of 25 N acts to the left for 0.75 seconds.Calculate the change of kinetic energy of the trolley.(Show Work)
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How much work does a horse do while moving a wagon 15 meters with a pulling force of 100N?
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At what point in this sequence of events is potential energybeing converted to kinetic energy?A. When the spring is recoiling B. When the spring is fully stretched. C. When the spring is fully recoiled. D. When the spring is stretching
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What acceleration is produced by a force of 250 N acting on a mas25 kg?
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The impulse given to a body of mass 1.5 kg, is 6.0 kg ms-? If the body was initially at rest, whatwill its resulting kinetic energy be? Give your answer in J without units.Show work
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A car's velocity changes from 40 m/s to 30 m/s in 40 seconds. What is theacceleration of the car?
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